package com.sans.start;

import org.junit.Test;

/**
 * @author Sans
 */
public class VariableTest {
    @Test
    public void NumberTest(){
        int numA = 1000 , numB=2000;
        double numC;
        numC=3e3;
        //int 5fb3d7 = 55656;  变量名首位不能为数字！
        System.out.printf("%d,%d\n",numA,numB);
        System.out.println(numC);
    }
}
